Prime aluminium worm gearbox For Precise Speed Control
Our NMRV worm gearbox detail techinical as follow: 1.We use standard ADC12 high quality aluminium alloy die casting into forming for housing. 2.The worm wheel material is ZCuSn10P1 or ZCuA19Fe4. 3.The material of worm shaft is 20Cr or 40Cr carburizing & quenching. 5.We use SKF oil sealed on worm shaft and NAK oil sealed on worm wheel.
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